Oct 27 23:26:13.264 INFO checking csvlm-0.1.4 against try#19f01b935b91481fd445b16b533d2f87661bf12e for pr-55192-2
Oct 27 23:26:13.264 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-55192-2/worker-6/try#19f01b935b91481fd445b16b533d2f87661bf12e:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-6/pr-55192-2/try#19f01b935b91481fd445b16b533d2f87661bf12e:/source:ro,Z" "-v" "/mnt/big/crater/./work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/./work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +19f01b935b91481fd445b16b533d2f87661bf12e-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Oct 27 23:26:13.480 INFO blam! 7ca4a47d41a8918188ee0e9bf954cc60051af4fdc79895bea2c23c9f4198e9fa
Oct 27 23:26:13.485 INFO running `"docker" "start" "-a" "7ca4a47d41a8918188ee0e9bf954cc60051af4fdc79895bea2c23c9f4198e9fa"`
Oct 27 23:26:14.107 INFO kablam! usermod: no changes
Oct 27 23:26:14.171 INFO kablam!     Checking csvlm v0.1.4 (/source)
Oct 27 23:26:15.035 INFO kablam! warning: variable does not need to be mutable
Oct 27 23:26:15.035 INFO kablam!   --> src/lib.rs:28:13
Oct 27 23:26:15.035 INFO kablam!    |
Oct 27 23:26:15.035 INFO kablam! 28 |         let mut content = file_help::read(&mut self.file);
Oct 27 23:26:15.035 INFO kablam!    |             ----^^^^^^^
Oct 27 23:26:15.035 INFO kablam!    |             |
Oct 27 23:26:15.035 INFO kablam!    |             help: remove this `mut`
Oct 27 23:26:15.035 INFO kablam!    |
Oct 27 23:26:15.035 INFO kablam!    = note: #[warn(unused_mut)] on by default
Oct 27 23:26:15.035 INFO kablam! 
Oct 27 23:26:15.042 INFO kablam! warning: function is never used: `create`
Oct 27 23:26:15.042 INFO kablam!   --> src/file_help.rs:16:1
Oct 27 23:26:15.042 INFO kablam!    |
Oct 27 23:26:15.042 INFO kablam! 16 | pub fn create(direc: String, name: String, extension: String) -> File {
Oct 27 23:26:15.042 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 27 23:26:15.042 INFO kablam!    |
Oct 27 23:26:15.042 INFO kablam!    = note: #[warn(dead_code)] on by default
Oct 27 23:26:15.042 INFO kablam! 
Oct 27 23:26:15.042 INFO kablam! warning: function is never used: `write`
Oct 27 23:26:15.042 INFO kablam!   --> src/file_help.rs:30:1
Oct 27 23:26:15.042 INFO kablam!    |
Oct 27 23:26:15.042 INFO kablam! 30 | pub fn write(file: &mut File, content: &String) {
Oct 27 23:26:15.042 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 27 23:26:15.042 INFO kablam! 
Oct 27 23:26:15.042 INFO kablam! warning: function is never used: `delete`
Oct 27 23:26:15.042 INFO kablam!   --> src/file_help.rs:43:1
Oct 27 23:26:15.042 INFO kablam!    |
Oct 27 23:26:15.042 INFO kablam! 43 | pub fn delete(direc: String, name: String, extension: String) {
Oct 27 23:26:15.042 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 27 23:26:15.042 INFO kablam! 
Oct 27 23:26:15.050 INFO kablam! warning: unused `std::result::Result` that must be used
Oct 27 23:26:15.050 INFO kablam!   --> src/file_help.rs:31:5
Oct 27 23:26:15.050 INFO kablam!    |
Oct 27 23:26:15.050 INFO kablam! 31 |     file.write_all(content.as_bytes());
Oct 27 23:26:15.051 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 27 23:26:15.051 INFO kablam!    |
Oct 27 23:26:15.051 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Oct 27 23:26:15.051 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 27 23:26:15.051 INFO kablam! 
Oct 27 23:26:15.051 INFO kablam! warning: unused `std::result::Result` that must be used
Oct 27 23:26:15.051 INFO kablam!   --> src/file_help.rs:44:5
Oct 27 23:26:15.051 INFO kablam!    |
Oct 27 23:26:15.051 INFO kablam! 44 |     fs::remove_file(format!("{}/{}.{}", direc, name, extension));
Oct 27 23:26:15.051 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 27 23:26:15.051 INFO kablam!    |
Oct 27 23:26:15.051 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 27 23:26:15.051 INFO kablam! 
Oct 27 23:26:15.182 INFO kablam! warning: variable does not need to be mutable
Oct 27 23:26:15.182 INFO kablam!   --> src/lib.rs:28:13
Oct 27 23:26:15.183 INFO kablam!    |
Oct 27 23:26:15.183 INFO kablam! 28 |         let mut content = file_help::read(&mut self.file);
Oct 27 23:26:15.183 INFO kablam!    |             ----^^^^^^^
Oct 27 23:26:15.183 INFO kablam!    |             |
Oct 27 23:26:15.183 INFO kablam!    |             help: remove this `mut`
Oct 27 23:26:15.183 INFO kablam!    |
Oct 27 23:26:15.183 INFO kablam!    = note: #[warn(unused_mut)] on by default
Oct 27 23:26:15.183 INFO kablam! 
Oct 27 23:26:15.191 INFO kablam! warning: function is never used: `create`
Oct 27 23:26:15.191 INFO kablam!   --> src/file_help.rs:16:1
Oct 27 23:26:15.191 INFO kablam!    |
Oct 27 23:26:15.191 INFO kablam! 16 | pub fn create(direc: String, name: String, extension: String) -> File {
Oct 27 23:26:15.191 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 27 23:26:15.191 INFO kablam!    |
Oct 27 23:26:15.191 INFO kablam!    = note: #[warn(dead_code)] on by default
Oct 27 23:26:15.191 INFO kablam! 
Oct 27 23:26:15.191 INFO kablam! warning: function is never used: `write`
Oct 27 23:26:15.191 INFO kablam!   --> src/file_help.rs:30:1
Oct 27 23:26:15.191 INFO kablam!    |
Oct 27 23:26:15.191 INFO kablam! 30 | pub fn write(file: &mut File, content: &String) {
Oct 27 23:26:15.191 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 27 23:26:15.191 INFO kablam! 
Oct 27 23:26:15.199 INFO kablam! warning: function is never used: `delete`
Oct 27 23:26:15.199 INFO kablam!   --> src/file_help.rs:43:1
Oct 27 23:26:15.199 INFO kablam!    |
Oct 27 23:26:15.199 INFO kablam! 43 | pub fn delete(direc: String, name: String, extension: String) {
Oct 27 23:26:15.199 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 27 23:26:15.199 INFO kablam! 
Oct 27 23:26:15.202 INFO kablam! warning: unused `std::result::Result` that must be used
Oct 27 23:26:15.202 INFO kablam!   --> src/file_help.rs:31:5
Oct 27 23:26:15.202 INFO kablam!    |
Oct 27 23:26:15.202 INFO kablam! 31 |     file.write_all(content.as_bytes());
Oct 27 23:26:15.202 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 27 23:26:15.202 INFO kablam!    |
Oct 27 23:26:15.202 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Oct 27 23:26:15.202 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 27 23:26:15.202 INFO kablam! 
Oct 27 23:26:15.202 INFO kablam! warning: unused `std::result::Result` that must be used
Oct 27 23:26:15.202 INFO kablam!   --> src/file_help.rs:44:5
Oct 27 23:26:15.202 INFO kablam!    |
Oct 27 23:26:15.202 INFO kablam! 44 |     fs::remove_file(format!("{}/{}.{}", direc, name, extension));
Oct 27 23:26:15.202 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 27 23:26:15.202 INFO kablam!    |
Oct 27 23:26:15.202 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 27 23:26:15.202 INFO kablam! 
Oct 27 23:26:15.231 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.09s
Oct 27 23:26:15.231 INFO kablam! su: No module specific data is present
Oct 27 23:26:15.959 INFO running `"docker" "rm" "-f" "7ca4a47d41a8918188ee0e9bf954cc60051af4fdc79895bea2c23c9f4198e9fa"`
Oct 27 23:26:16.179 INFO blam! 7ca4a47d41a8918188ee0e9bf954cc60051af4fdc79895bea2c23c9f4198e9fa